CVE Vulnerabilities

CVE-2023-4108

Insertion of Sensitive Information into Log File

Published: Aug 11, 2023 | Modified: Aug 15, 2023
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 2.x
RedHat/V2
RedHat/V3
Ubuntu

Mattermost fails to sanitize post metadata during audit logging resulting in permalinks contents being logged

Weakness

Information written to log files can be of a sensitive nature and give valuable guidance to an attacker or expose sensitive user information.

Affected Software

Name Vendor Start Version End Version
Mattermost Mattermost 7.8.0 (including) 7.8.8 (excluding)
Mattermost Mattermost 7.9.0 (including) 7.9.6 (excluding)
Mattermost Mattermost 7.10.0 (including) 7.10.4 (excluding)

Extended Description

While logging all information may be helpful during development stages, it is important that logging levels be set appropriately before a product ships so that sensitive user data and system information are not accidentally exposed to potential attackers. Different log files may be produced and stored for:

Potential Mitigations

References